28727856

素因数分解:

$2^4\times 3^2\times {\mathrm{199499}}^1$

素因数の和:199513

約数の個数: 30

約数和(自身を含む): 80398500

約数和(自身を除く): 51670644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199499, 398998, 598497, 797996, 1196994, 1595992, 1795491, 2393988, 3191984, 3590982, 4787976, 7181964, 9575952, 14363928, 28727856]

約数ペア:

[(1, 28727856), (2, 14363928), (3, 9575952), (4, 7181964), (6, 4787976), (8, 3590982), (9, 3191984), (12, 2393988), (16, 1795491), (18, 1595992), (24, 1196994), (36, 797996), (48, 598497), (72, 398998), (144, 199499)]